One (heavy) portable air conditioning that is no longer required. It can be moved using the two wheels attached to the base. More details to come. According to an old RGK catalog "AIRLINE 2000/2000E
• Suitable for use in most average size rooms
• Complete air treatment center:
5,500 Btu/hr (1.6kW) cooling capacity
dehumidifies as it cools, removes up to 10 litres/ day
activated carbon filter and washable dust filters
2 speed turbo fan
2000 watt fan heater (optional)
fragrance dispenser (optional)
• ergonomic design with integral handle
• two large integrated back wheels and front castors
for ease of movement including stairs
• integral, removeable 3.5L water tank to collect
condensation
• directional louvers
• extendable hose (up to 1.5 metres) with window /
wall fitting kit
• 1-8 hour off timer on electromechanical controls
• 1-12 hour on/off timer on electronic touch controls"

Portable air conditioning unit (Ealing W5)